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LU-3963 libcfs: remove proc handler wrappers
[fs/lustre-release.git] / libcfs / include / libcfs / linux / libcfs.h
index 11a2709..7f3ba3e 100644 (file)
@@ -54,7 +54,6 @@
 #include <libcfs/linux/linux-lock.h>
 #include <libcfs/linux/linux-fs.h>
 #include <libcfs/linux/linux-tcpip.h>
-#include <libcfs/linux/linux-bitops.h>
 #include <libcfs/linux/kp30.h>
 
 #ifdef HAVE_ASM_TYPES_H
@@ -64,7 +63,7 @@
 #include <asm/timex.h>
 #include <linux/sched.h> /* THREAD_SIZE */
 #include <linux/rbtree.h>
-
+#include <linux/bitops.h>
 
 #if !defined(__x86_64__)
 # ifdef  __ia64__
@@ -112,6 +111,11 @@ do {                                                                    \
  */
 #define CFS_CURPROC_COMM_MAX (sizeof ((struct task_struct *)0)->comm)
 
+/* helper for sysctl handlers */
+int lprocfs_call_handler(void *data, int write, loff_t *ppos, void *buffer,
+                        size_t *lenp, int (*handler)(void *data, int write,
+                        loff_t pos, void *buffer, int len));
+
 #include <linux/capability.h>
 
 /*
@@ -120,12 +124,17 @@ do {                                                                    \
 struct cfs_stack_trace {
 };
 
-/* long integer with size equal to pointer */
-typedef unsigned long ulong_ptr_t;
-typedef long long_ptr_t;
-
 #ifndef WITH_WATCHDOG
 #define WITH_WATCHDOG
 #endif
 
+/*
+ * Macros to access common characteristics of "current" UNIX process.
+ */
+#define current_pid()             (current->pid)
+#define current_comm()            (current->comm)
+
+/* check if task is running in compat mode.*/
+int current_is_32bit(void);
+
 #endif /* _LINUX_LIBCFS_H */